Engine - Electronic Oil Metering Pump Terminals Switched
90mazda02 Category DApplicable Model/s 1989-90 RX-7
Subject ELECTRONIC OIL METERING PUMP
Bulletin No. 001/90
Issued 6/15/90
Revised
DESCRIPTION
The terminals of the Electronic Oil Metering Pump, +B1 and +B2, may have been alternated during production. Although the pump will function correctly, the resistance differs by the combination of +B terminals.
When checking the resistance for troubleshooting, resistance of either of the following two combinations (Type A, Type B) should be indicated. This will appear as a Workshop Manual Correction (Category AD, no. 011/90).